. . . . "An electric charge which is the net charge present on the surface of a material entity" . . . "Surface charge" . "surface charge of material" . . . . . "Christos Vasileiou" . "2026-01-27T13:19:35.245Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "S6TTnfjqxaPp3aHvECG7cEcEaZnDI0yjEGeJ0xgT+1NNuA9YClJeJUo9U4Od5Gk3AbBBA+adiwZv2MgGnOWu2Vlv282ysnvSaICzaZaqGmhBzbswlsnK3bp4Ie6U5Wm6wmFFmmsEHC7OhNEOWafvgjJf/R3l/2HRoyxl89Du5AphxGHW9q1yVJ/S/u/o4RcxJKALvvXodHZkRteS5fhgz8sTdyeh5i1aqpGkn6UDrAh8PL0Alk5D9Xm8hh+O6bXyI3JM1zFzVRGoS5M1I2eDu5C8c+EHbU7h+LbNd1YGa8OWmLigSWxQbHE92HkSN5Ao1xEchOcbaBND/sUosBNozg==" . . .